Quarter Period Statement Of Income
| Concept | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||
| Statement of income | ||||||||
| Net sales | 
                                                3,824,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,649,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                121,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,170,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,939,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,042,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                2,556,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,623,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Gross profit (loss) | 
                                                1,267,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,546,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | 
                                                763,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                731,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | ||||||||
| Operating profit (loss) | 
                                                504,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                555,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,815,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -55,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -34,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,904,930,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||
| Interest income | 
                                                6,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividend income | 
                                                13,901,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating income | 
                                                39,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                35,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | ||||||||
| Interest expenses | 
                                                10,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | 
                                                48,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                77,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | 
                                                495,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,773,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | 
                                                495,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,773,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | 
                                                29,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                522,691,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | 
                                                131,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                63,600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes | 
                                                161,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                586,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | 
                                                333,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,186,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |